220193344

素因数分解:

$2^6\times 7^1\times {\mathrm{491503}}^1$

素因数の和:491522

約数の個数: 28

約数和(自身を含む): 499368064

約数和(自身を除く): 279174720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491503, 983006, 1966012, 3440521, 3932024, 6881042, 7864048, 13762084, 15728096, 27524168, 31456192, 55048336, 110096672, 220193344]

約数ペア:

[(1, 220193344), (2, 110096672), (4, 55048336), (7, 31456192), (8, 27524168), (14, 15728096), (16, 13762084), (28, 7864048), (32, 6881042), (56, 3932024), (64, 3440521), (112, 1966012), (224, 983006), (448, 491503)]